/*
 * $URL: http://dnsprobe.googlecode.com/svn/trunk/dnsprobe/src/dnsprobe/Application.java $
 * 
 * Copyright (c) 2009, Anonymous
 * All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *     * Redistributions of source code must retain the above copyright
 *       notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above copyright
 *       notice, this list of conditions and the following disclaimer in the
 *       documentation and/or other materials provided with the distribution.
 *     * Neither the name of the Anonymous nor the
 *       names of its contributors may be used to endorse or promote products
 *       derived from this software without specific prior written permission.
 * 
 * THIS SOFTWARE IS PROVIDED BY ANONYMOUS ''AS IS'' AND ANY EXPRESS OR IMPLIED
 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
 * EVENT SHALL ANONYMOUS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 * 
 */

package dnsprobe;

import java.util.List;

import javax.swing.SwingUtilities;

import dnsprobe.controller.Controller;
import dnsprobe.controller.ControllerMain;
import dnsprobe.data.AccessProvider;
import dnsprobe.data.ApplicationData;
import dnsprobe.gui.View;
import dnsprobe.gui.ViewThread;
import dnsprobe.io.FileHandler;


/**
 * Initialisisert die Applikation und haelt Referenzen auf alle 
 * benoetigten Daten- und Thread-Objekte.
 * 
 * @author BerndBernhardson
 * @author anon004
 * @author snoop
 * @version $Id: Application.java 158 2009-07-07 22:13:03Z bernhardson@gmx.net $
 *
 */
public class Application
{
	/**
	 * Die Daten, readonly
	 */
	private static final ApplicationData data;
	
	static
	{
		data = new ApplicationData();
	}
	
	/**
	 * Der Main-Controller
	 */
	private static Controller.Main mainController;
	
	/**
	 * Der GUI-Thread
	 */
	private static View.Thread viewThread;
	
	/**
	 * Konstruktor
	 */
	public Application()
	{
	}
	
	/**
	 * Liefert das Daten-Objekt
	 * 
	 * @return Das Daten-Objekt
	 */
	public static ApplicationData getData()
	{
		return data;
	}
	
	/**
	 * Liefert den Main-Controller
	 * 
	 * @return Den Main-Controller
	 */
	public static Controller.Main getMainController()
	{
		return mainController;
	}
	
	/**
	 * Liefert den aktuellen GUI-Thread
	 * 
	 * @return Den aktuellen GUI-Thread
	 */
	public static View.Thread getViewThread()
	{
		return viewThread;
	}
	
	/**
	 * Initialisiert die Anwendung
	 * 
	 * Laedt alle benoetigten Daten und startet alle weiteren Threads
	 * 
	 * @throws Exception
	 */
	public void start() throws Exception
	{
		final List<AccessProvider> list;
		
		list = getData().getProviderList();
		
		list.addAll(FileHandler.readNameserverList());
		
		getData().setCurrentAccessProvider((list.size() > 0) ? list.get(0) : null);
		
		mainController = new ControllerMain();
		mainController.setModel(getData());
		
		viewThread = new ViewThread();
		viewThread.setMainController(mainController);
		
		SwingUtilities.invokeAndWait(viewThread);
		
		mainController.setView(viewThread.getMainView());
	}
}
